Official Journal of the Japan Wood Research Society
No. | Variable | Standardized coefficients | Coefficients | ||
---|---|---|---|---|---|
Function 1 | Function 2 | Function 1 | Function 2 | ||
1 | Number of knots | −6.276 | 0.519 | −19.856 | 1.643 |
2 | Number of black knots | 5.388 | 0.817 | 15.134 | 2.295 |
3 | Simpson index of knot type | 3.944 | −2.168 | 15.859 | −8.716 |
4 | Standard deviation of knot size | 4.240 | −2.305 | 2.652 | −1.441 |
5 | Standard deviation of sound knot size | 4.064 | −0.398 | 2.647 | −0.260 |
6 | Standard deviation of black knot size | −1.018 | 0.335 | −0.883 | 0.291 |
7 | Minimum sound knot size | 2.871 | 0.264 | 2.382 | 0.219 |
8 | Minimum black knot size | 3.982 | −1.337 | 2.647 | −0.889 |
9 | Maximum knot size | 2.430 | 3.284 | 1.720 | 2.324 |
10 | Maximum black knot size | −7.383 | −1.159 | −4.667 | −0.733 |
11 | Minimum knot elongation | −2.378 | 0.239 | −7.336 | 0.738 |
12 | Mean Euclidean distance to first nearest neighbour | −4.103 | 2.533 | −2.921 | 1.804 |
Intercept | – | – | 2.702 | −7.390 |